🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.72 AU

Year: 172 Days

Day: 39.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.92 AU - 1.46 AU

Year: 481 Days

Day: 28.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,237,251 km

• M1: 16,905 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.54 AU - 2.78 AU

Year: 1609 Days

Day: 14.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 89.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 10.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.58 AU - 5.43 AU

Year: 4146 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 17,237,251 km

• M1: 137,780 km (0.118 R)
• M2: 558,898 km (0.083 R)
• M3: 1,035,068 km (0.067 R)
• M4: 1,418,487 km (0.032 R)
• M5: 2,283,911 km (0.116 R)
• M6: 2,963,235 km (0.119 R)
• M7: 3,504,929 km (0.087 R)
• M8: 3,939,510 km (0.112 R)
• M9: 4,491,826 km (0.063 R)
• M10: 5,654,800 km (0.1 R)
• M11: 6,050,187 km (0.109 R)
• M12: 6,543,860 km (0.114 R)
• M13: 7,064,161 km (0.079 R)
• M14: 8,312,555 km (0.118 R)
• M15: 8,759,703 km (0.104 R)
• M16: 9,529,235 km (0.114 R)
• M17: 10,637,157 km (0.075 R)
• M18: 11,709,773 km (0.036 R)
• M19: 12,395,380 km (0.033 R)
• M20: 14,024,501 km (0.045 R)
• M21: 15,030,547 km (0.11 R)
• M22: 15,408,132 km (0.094 R)
• M23: 16,981,901 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 10,821 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit